# if...elif...else

height = 1.75
weight = 80.5

bmi = 80.5 / (1.75 * 1.75);
print(bmi)
if bmi < 18.5:
    print('过轻')
elif bmi <= 25:
    print('normal')
elif bmi <= 32:
    print('轻微肥胖')
else:
    print('肥胖')